For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningScrapping Procedure
During the course of a vehicle's useful life, certain situations may arise
which will necessitate the disposal of a live (undeployed)
pretensioner. The following information covers the proper procedures for the
disposing of a live (undeployed) pretensioner. Deploy the
pretensioner before dispo ...
Hood
To open the hood:
1. Pull up on the hood release handle. It is located inside the vehicle to the
left of the steering column.
2. Go to the front of the vehicle and push the secondary hood release handle
toward the driver side of the vehicle.
3. Lift the hood and release the hood prop fr ...
Towing the Vehicle
Notice: Incorrectly towing a disabled vehicle may cause damage. The
damage would not be covered by the vehicle warranty. Do not lash or hook to the
chassis components including the front and rear subframes, suspension control arms
and links during towing and recovery of a disabled vehicle or t ...